Style de citation APA (7e éd.)

Guido, J. W. (2015). Learn american sign language: Everything you need to start signing * complete beginner's guide * 800+ signs.

Style de citation Chicago (17e éd.)

Guido, James W. Learn American Sign Language: Everything You Need to Start Signing * Complete Beginner's Guide * 800+ Signs. 2015.

Style de citation MLA (8e éd.)

Guido, James W. Learn American Sign Language: Everything You Need to Start Signing * Complete Beginner's Guide * 800+ Signs. 2015.

Attention : ces citations peuvent ne pas être correctes à 100%.